Which domestic shift most affected the demographic makeup of northern us cities in the early 1900s?
a.
migration of african americans from southern farms to northern factories
b.
influx of illegal immigrants from mexico and central america
c.
discovery of large coal deposits in some midwestern states
d.
us acquisition of puerto rico and the philippines after the spanish-american war
e.
us victory over mexico in the mexican-american war

Which answer best explains the overall impact of the chicken on native american populations in the new world? negative; it destroyed much needed grain crops neutral; it was not well adopted by native americans insignificant; other animals were more quickly accepted positive; it brought a good source of protein to the native american diet

Is this statement true or false? before 1850, workers in american mines, mills, and factories were poorly paid, but their safety on the job was always protected by strict laws.

"but let us admit texas, and we shall place the balance of power in the hands of the texans themselves. they, with the southern states, will control the policy and the destiny of this nation; our tariff will then be held at the will of the texan advocates of free trade. are our friends of the north prepared to deliver over this great national policy to the people of texas? " - rep. joshua giddings, ohio, may 21, 1844 this quote points to what major issue in the years leading up to the civil war?